Results 21 to 30 of about 30,193 (334)

Agreement of total corneal power between 2 swept-source optical coherence tomography and Scheimpflug tomography in normal and keratoconic patients

PLoS ONE, 2022
Purpose To evaluate agreement of total corneal power (TCP) measured by swept-source anterior segment optical coherence tomography (CASIA 2), Scheimpflug tomography (Pentacam AXL), and swept-source optical biometer (IOLMaster 700) in normal and ...
Rosepon Asawaworarit, Vannarut Satitpitakul, Parichart Taweekitikul, K. Pongpirul   +3 more
semanticscholar   +1 more source

Ultra-Widefield Swept-Source Optical Coherence Tomography Angiography in the Assessment of Choroidal Changes in Young Adults With Myopia

Translational Vision Science & Technology, 2022
Purpose To evaluate choroidal changes in young adults with myopia using ultra-widefield swept-source optical coherence tomography angiography (SS-OCTA). Methods This study enrolled 105 eyes of 105 participants who underwent SS-OCTA imaging (24 mm × 20 mm)
Jian Gao, Cai-hua Rao, Fang Li, Lun Liu, Kebin Liu   +4 more
semanticscholar   +1 more source

Agreement between the biometric measurements used to calculate the size of the implantable collamer lenses measured with four different technologies

Indian Journal of Ophthalmology, 2022
Purpose: To evaluate the agreement between the biometric measurements used to calculate the size of the implantable collamer lenses (ICL) with different technologies: swept-source optical coherence tomography, spectral domain optical coherence tomography,
Jorge A Calvo-Sanz, Francisco Poyales, Ying Zhou, Alfonso Arias-Puente, Nuria Garzón   +4 more
doaj   +1 more source

Comparison of Widefield Swept-Source Optical Coherence Tomography Angiography with Ultra-Widefield Color Fundus Photography and Fluorescein Angiography for Detection of Lesions in Diabetic Retinopathy

British Journal of Ophthalmology, 2020
Aims To compare widefield swept-source optical coherence tomography angiography (WF SS-OCTA) with ultra-widefield colour fundus photography (UWF CFP) and fluorescein angiography (UWF FA) for detecting diabetic retinopathy (DR) lesions.
Ying Cui, Ying Zhu, Jay C. Wang, Yifan Lu, Rebecca Zeng, Raviv Katz, Filippos Vingopoulos, R. Le, I. Laíns, David M Wu, D. Eliott, D. Vavvas, D. Husain, Joan W. Miller, L. Kim, John B. Miller   +15 more
semanticscholar   +1 more source

Multi-MHz MEMS-VCSEL swept-source optical coherence tomography for endoscopic structural and angiographic imaging with miniaturized brushless motor probes.

Biomedical Optics Express, 2021
Swept source optical coherence tomography (SS-OCT) enables volumetric imaging of subsurface structure. However, applications requiring wide fields of view (FOV), rapid imaging, and higher resolutions have been challenging because multi-MHz axial scan (A ...
Jason Y Zhang, Tan H. Nguyen, B. Potsaid, V. Jayaraman, C. Burgner, Siyu Chen, Jin-Xi Li, Kaicheng Liang, A. Cable, G. Traverso, H. Mashimo, J. Fujimoto   +11 more
semanticscholar   +1 more source

Swept-source optical coherence tomography and optical coherence tomography angiography in acquired toxoplasmic chorioretinitis: a case report

Journal of Medical Case Reports, 2018
Purpose To describe swept-source optical coherence tomography and optical coherence tomography angiography retinal changes in a case of acute toxoplasmic chorioretinitis both at the time of diagnosis and after healing.
Diego Vezzola, Davide Allegrini, Alfredo Borgia, Paolo Fogagnolo, Luca Mario Rossetti, Mario R. Romano, Stefano De Cillà   +6 more
doaj   +1 more source

Full-Field Swept Source Master-Slave Optical Coherence Tomography

IEEE Photonics Journal, 2015
We apply the principle of master-slave (MS) interferometry to a full-field swept source optical coherence tomography (OCT) setup equipped with a fast 2-D camera.
Jingyu Wang, Adrian Bradu, George Dobre, Adrian Podoleanu   +3 more
doaj   +1 more source

optical biopsy of choroidal osteoma: a swept source optical coherence tomography–based tumor characterization

Therapeutic Advances in Ophthalmology, 2020
Objective: To study tumor characteristics of choroidal osteoma by swept source optical coherence tomography. Methods: A retrospective case series done at tertiary referral center in northern India.
Shorya Vardhan Azad, Vinod Kumar, Rohan Chawla, Bibhuti Kashyap, Shreyas Temkar, Atul Kumar, Pradeep Venkatesh, Rajpal Vohra, Kabiruddin Molla, Anu Sharma   +9 more
doaj   +1 more source

Clinical Observation of Choroidal Osteoma Using Swept-Source Optical Coherence Tomography and Optical Coherence Tomography Angiography

Applied Sciences, 2022
Choroidal neovascularization (CNV) secondary to choroidal osteoma (CO) can cause profound visual loss, but detecting CNV and the tumor’s feeder vessels using traditional fluorescent angiography imaging is challenging.
Yi Xuan, Qing Chang, Yongjin Zhang, Xiaofeng Ye, Wei Liu, Lei Li, Keyan Wang, Jian Zhou, Min Wang   +8 more
doaj   +1 more source

Anterior segment characteristics in normal and keratoconus eyes evaluated with a new type of swept-source optical coherence tomography

PLoS ONE, 2022
Purpose This study aimed to evaluate and compare the discriminating ability of corneal elevation maps generated using a swept-source optical coherence tomography (SS-OCT) (SS-OCT ANTERION, Heidelberg Engineering, Heidelberg, Germany), which was estimated
K. Kim, Seongjun Lee, Y. Jeon, Ji Sang Min   +3 more
semanticscholar   +1 more source